Average annual temperature is 27.9 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of San Juan de Letrán
* Weather data for San Juan de Letrán Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.1 | 38.3 | 37.7 | 39.2 | 38.8 | 34.6 | 37.3 | 37.0 | 36.5 | 35.1 | 36.8 | 37.3 |
| Average daytime temperature (°C) | 32.8 | 33.1 | 33.2 | 34.3 | 34.1 | 32.3 | 33.5 | 32.6 | 32.9 | 31.5 | 33.2 | 33.8 |
| Average temperature (°C) | 26.8 | 27.0 | 27.6 | 28.7 | 29.3 | 28.1 | 28.5 | 28.0 | 28.0 | 27.0 | 28.2 | 27.9 |
| Average night temperature (°C) | 22.6 | 22.7 | 23.5 | 24.4 | 25.2 | 24.7 | 24.8 | 24.6 | 24.4 | 24.1 | 24.9 | 24.1 |
| Absolute minimum temperature (°C) | 19.1 | 20.9 | 21.5 | 23.1 | 23.0 | 23.2 | 23.5 | 22.9 | 23.2 | 22.3 | 22.2 | 21.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.5 | 10.9 | 11.5 | 11.5 | 11.0 | 10.1 | 9.9 | 10.3 | 9.4 | 8.9 | 10.0 |
| Precipitation (mm) | 2 | 1 | 21 | 27 | 47 | 152 | 181 | 285 | 272 | 372 | 19 | 1 |
| Sunny days | 25 | 25 | 10 | 9 | 6 | 1 | 1 | 0 | 3 | 6 | 17 | 27 |
| Rainy days | 6 | 3 | 21 | 21 | 25 | 29 | 30 | 31 | 27 | 25 | 13 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan de Letrán is at